<!DOCTYPE html>
<!--
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and open the template in the editor.
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        $xj=2*7.99;
        $pg=6.89;
        $jz=3*3.99;
        $qp=(2*7.99+6.89+3*3.99)*0.8
        ?>
        <table border="1">
            <thead>
                <tr>
                    <th>商品名称</th>
                    <th>购买数量</th>
                    <th>商品价格</th>
                    <th>合计</th>
                </tr>
            </thead>
            <tbody>
                <tr>
                    <td>香蕉</td>
                    <td>2</td>
                    <td>7.99</td>
                    <td> <?php echo $xj; ?></td>
                </tr>
                <tr>
                    <td>苹果</td>
                    <td>1</td>
                    <td>6.89</td>
                    <td><?php echo $pg;  ?></td>
                </tr>
                <tr>
                    <td>橘子</td>
                    <td>3</td>
                    <td>3.99</td>
                    <td><?php echo $jz;  ?></td>
                </tr>
                <tr>
                    <td></td>
                    <td></td>
                    <td colspan="2">商品折扣：0.8</td>
                    
                </tr>
                <tr>
                    <td colspan="4">打折后商品总价格：<?php echo $qp;  ?></td>
                </tr>
               
            </tbody>
        </table>

        <?php
        // put your code here
       
       

        ?>
    </body>
</html>
